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SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Socbay.wapka.mobi

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Disqus is a global comment system that improves discussion on websites and connects conversations across the web.

BestReviewDomain - best review and free analytic for webmasters that gathers detailed information on your domain : traffic details, Technology language, whois, ranking info, domain backlinks,domain IP, DNS record, optimization, network tools, seo too...

High search engine ranking optimization, The site thegetrank.com provides the service of finding actual Google™ page rank of any individual webpage present on the internet. It facilitates the user to optimize the site according to the requi...

Easily find more sites like those you like. Similar Sites helps you find related sites and alternatives based on community recommendations and computer analysis.

Connecting scientists worldwide, with blogs, forums, and groups. Social networking for scientists. From the publishers of Nature.